2012-13 Season:Competed in the 2013 CAA Championships in the 50 free (23.99), 100 free (52.54), and 100 fly (58.51) • earned a top-5 in the 50 free (25.06) in a dual meet with Drexel and Northeastern and against Army in the 50 free (25.09) and 100 fly (1:00.91).

2011-12 Season: Swam the fifth fastest time in school history in the 50-yard freestyle with a time of 23.95 at the CAA championships where she finished 17th overall • swam the fifth best 100-yard freestyle in school history with a time of 52.21 at the CAA championships where she finished 20th • recorded the school’s seventh best time in the 100-yard butterfly event with a time of 57.02 • was the fourth leg for the record breaking 400-yard medley relay team who set a school best time of 3:43.52 and finished third at the CAA championships • swam the fourth leg for the team that holds the best mark in school history in the 200-yard freestyle relay with a time of 1:33.56 at the CAA championships, where they placed fifth • swam the second leg of the 400-yard freestyle relay for the team that placed second in school history with a time of 3:26.54 • recorded a first place finish in the 50-yard freestyle event against Georgetown • placed second in the 100-yard freestyle at the meet against Drexel and Northeastern • placed second in the 100-yard butterfly event at the meet against Widener.

2010-11 Season:Did not compete 2009-10 Season: Lettered as a freshman • swam third leg of the 200 freestyle relay team that place fourth at the CAA's in 1:34.10, setting a program record • third leg of the 400 freestyle relay team that won the Loyola meet in 3:32.39, setting a program record • finished 17th at the CAA's in the 50 freestyle in 24:09 • team's fourth best time in the 100 freestyle at the CAA's, coming in 27th in 53:04 • team's third best time of the season in the 100 butterfly at the CAA's, finishing 32nd in 58.88 • also competed in the 200 freestyle.

High School: Earned two letters as a member of the South River High School swim team • served as a sprint freestylist for the Seahawks • captured the state title in the 50-freestyle during the 2009 4A/3A Maryland meet • earned all-county honors twice and served as the swimming captain during her senior season • also earned two letters in field hockey and helped guide the team to a state championship • competed in tennis and track as well.

Personal:MaryKathryn Reithal Harris • daughter of Willie and Roberta Harris • has an older sister, Elizabeth, and an older brother, Matt • member of the National Honor Society • worked in enrollment administration • majoring in international relations with a minor in French at Delaware.